public class xing {
	public static void main(String args[]) {
		for (int i=1;i<5;i++){
			for (int j=0;j<4-i;j++){
				System.out.print((" "));
			}
			for (int k=0;k<i;k++){
				System.out.print("*  ");
			}
			
			System.out.println(" ");
		}
	}
}
